21048118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1061}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 39251520

約数和(自身を除く): 18203402

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 182, 218, 763, 1061, 1417, 1526, 2122, 2834, 7427, 9919, 13793, 14854, 19838, 27586, 96551, 115649, 193102, 231298, 809543, 1503437, 1619086, 3006874, 10524059, 21048118]

約数ペア:

[(1, 21048118), (2, 10524059), (7, 3006874), (13, 1619086), (14, 1503437), (26, 809543), (91, 231298), (109, 193102), (182, 115649), (218, 96551), (763, 27586), (1061, 19838), (1417, 14854), (1526, 13793), (2122, 9919), (2834, 7427)]